#6594DD#6594DD

#6594DD is a light, vivid blue. Relative luminance 0.292; OKLCH L 66.4% C 0.121 H 258.9°. Best body text is #000000 at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#6594DD
RGB	rgb(101, 148, 221)
HSL	hsl(217, 64%, 63%)
HSV	hsv(217, 54%, 87%)
CMYK	cmyk(54.3%, 33%, 0%, 13.3%)
CIE-LAB	lab(60.93, 5.04, -42.01)
CIE-LCH	lch(60.93, 42.31, 276.84°)
OKLab	oklab(66.44% -0.0232 -0.1185)
OKLCH	oklch(66.44% 0.121 258.9)
XYZ	xyz(29.0034, 29.1647, 72.4936)
Luminance	0.2917 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6594DD #DDAE65

analogous

#65D0DD #6594DD #7265DD

triadic

#6594DD #DD6594 #94DD65

tetradic

#6594DD #DD65D0 #DDAE65 #65DD72

square

#6594DD #DD65D0 #DDAE65 #65DD72

split-complementary

#6594DD #DD7265 #D0DD65

monochromatic

#2456A4 #3371D2 #6594DD #97B7E8 #C9DAF3

Accessibility & contrast

On white

3.07

#6594DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.83

#6594DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6594DD

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6594DD	#FFFFFF	#000000	##000000
##6594DD	1.00	3.07	6.83	6.83
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.83	21.00	1.00	1.00
##000000	6.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7799E0

Deuteranopia (green-blind)

#688EDB

Tritanopia (blue-blind)

#1CA4AE

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #6594dd;
/* rgb */ color: rgb(101, 148, 221);
/* oklch */ color: oklch(66.4% 0.121 258.9);

Tailwind

colors: {
  custom: {
    50: '#99b3e8',
    500: '#6594dd',
    950: '#000000',
  },
}

SCSS

$custom: #6594dd;
$custom-light: #99b3e8;
$custom-dark: #000000;

JSON

{
  "hex": "#6594dd",
  "rgb": {
    "r": 101,
    "g": 148,
    "b": 221
  },
  "hsl": {
    "h": 216.5,
    "s": 63.83,
    "l": 63.137
  },
  "oklch": {
    "l": 0.66445,
    "c": 0.12073,
    "h": 258.9
  },
  "luminance": 0.29167
}

Semantic roles & 50–950 ramp

primary

#6594DD

secondary

#E4D4B9

accent

#861ACC

background

#F9FAFE

surface

#F2F5FC

border

#CCCFD5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #6594DD

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →